Orrigionally created as a passive 3rd party to the east-side vs west-side delema, the Peace-side. The non-violent, passifist approach to territorial disputes. Also, make a peace sign with your fingers and connect the tip of your fingers to the tip of someone else's fingers while they make the peace sign. (This turns the Peace-side into the Peace-side connection.) When connected this often symbolizes unity.

ea.- Someone comes up to you and says something like "West-siiiide" and makes a W with his/her fingers, you would respond "Peace-side!" making the peace sign with your fingers.
ea.- Peace-side connection- To have two or more people make the peace sign with their fingers and connect them at the tips of their fingers.